Add iptables-persistent and Apertis iptables rules

In previous versions of Apertis we were using a modified iptables package containing custom scripting/systemd unit to load iptables rules at boot. Debian contains the iptables-persistent package which performs this task.

Use this instead of adding the custom scripts to the new version. Add the custom rules to an overlay so we don't need to modify the package.

Signed-off-by: Martyn Welch martyn.welch@collabora.com

removed assignee

resolved all discussions

merged